﻿using System;

namespace 类成员
{
    public abstract class son
    {
        public static string a = "来引用我啊！！";
    }
    internal abstract class son1
    {
        public static string b = "有本事来引用我";
    }
    public sealed class son2
    {
        public readonly string c = "你可引用不到我";
    }
    public static class son3
    {
        private static string d = "弄不懂";
    }
    public class Son4 {
      public string e="这个倒可以引用";
        
    }
}
